sendmail (possible attack) in logs

From: Christoph Kukulies (
Date: 04/04/01

Date: Wed, 4 Apr 2001 17:27:11 +0200 (CEST)
From: Christoph Kukulies <>

I'm seeing this for a couple of days now in my /var/log/messages:

Apr 3 18:28:12 gil sendmail[63971]: f33GSBt63970: Truncated MIME Content-Type h
eader due to field size (possible attack)

Do I need to be concerned?

Chris Christoph P. U. Kukulies
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